Question

jak ktos ma zrobioną całą tą strone to pliska niech wyśle ;(​

Answer 1

Odpowiedź:

1 zad

w załączniku

2 zad

a = 7⁸ : 7² = 7⁶

b = 49³ = (7²)³ = 7⁶

c = (7³)³ = 7⁹

1 P , bo 7⁶ = 7⁶

2 F , bo 7⁶ ≠ 7⁹

3 P , bo 7⁶ = 117 649 < 130 000

3 zad

C, bo

a = ( -1/8)² = (-1/8) × (-1/8) = 1/64

b = - (1/8)² = - (1/8) × (1/8) = - 1/64

4 zad

D, bo

a = (-1/4)³ = (-1/4) × (-1/4) × (-1/4) = - 1/64

b = - (1/4)³ = - (1/4) × (1/4) × (1/4) = - 1/64